37- Equal amounts of water and 2-propanol are shaken together in a capped vial.
ID: 995352 • Letter: 3
Question
37- Equal amounts of water and 2-propanol are shaken together in a capped vial. Upon standing one observes
A) a color change
B) a homogeneous solution
c) two phases with water on the top
d) two phases with 2-propanol on top
97- oxidation of a secondary alcoho yields
A) a carboxylic acid
B) an acetal
C) a hemiacetal
D) a ketone
08-What is the most common reaction of an alkene?
A) addition
B) substitution
C) isomerization
D) elimination
28- Which cannot be oxidized by potassieum dichromate(a strong oxidizing agent)?
A) !-propanol
b) 2-propanol
c) 2-methyl-1-propanol
d) 2-methyl-2-propanol
48- The complete combustion of two moles of 2-methylbutane would yield____ moles of water
A) 8 B) 10 C) 12 D) 14
38- propanal will not dissolve in carbon tetrachloride because
A) propanal is polar and carbon tetrachloride is polar
B) propanal is polar and carbon tetrachloride is nonpolar
C) Propanal is nonpolar and carbon tetrachloride is polar
D)Propanal is nonpolar and carbon tetrachloride is polar
78- what is the name of the organic product fored when HCL is added to 3-methyl-e-pentene?
A) 2-chloro-3-methylpentane
B) 2-chloro-3-methylpentene
C) 3-chloro-3-methylpentane
D) 3-chloro-3-methylpentene
68- conider cumpounds whose nolecular formula is C8H18. How many structural isomers would be substituted pentanes?
A) 4 B) 5 C)6 D) 7
58- Which compound has geometrical isomers?
A) 1-butene B) 2-methyl-2-butene
c) 2-pentene D) 2-methylpentane
19- The compounds below were dissolved in pure water. Which compound would cause the pH of the solution to greater than 7?
A) ethanol B) Phenol C) acetone D) methylamine
39- All these pairs may exist as structural isomers expect
A) an aldehyde and a ketone.
B) an Alcohol and ether.
C) an acid and ester
D) an amine and amide
29- What organic product results from the acid-catalyzed reaction between an alcohol and carboxylic acid ?
A) an acetal B) an alcohol and ether C) an acid and ester D) an amine ans amide.
49- the formation of ethyl acetate occurs most readily when ethanol reacts with an equal molar amount of
A) acetic acid B) acetamide C) ethyl chloride d) ethanal
69- Which compound cannot be combusted in the presensce of oxygen ?
A) propane B) carbon tetrachloride C) ether D)acetone
Explanation / Answer
37- Equal amounts of water and 2-propanol are shaken together in a capped vial. Upon standing one observes
B) a homogeneous solution
97- oxidation of a secondary alcoho yields
D) a ketone
08-What is the most common reaction of an alkene?
A) addition
28- Which cannot be oxidized by potassieum dichromate(a strong oxidizing agent)?
d) 2-methyl-2-propanol
48- The complete combustion of two moles of 2-methylbutane would yield____ moles of water
C) 12
38- propanal will not dissolve in carbon tetrachloride because
B) propanal is polar and carbon tetrachloride is nonpolar
78- what is the name of the organic product fored when HCL is added to 3-methyl-e-pentene?
C) 3-chloro-3-methylpentane
68- conider cumpounds whose nolecular formula is C8H18. How many structural isomers would be substituted pentanes?
D) 7
58- Which compound has geometrical isomers?
c) 2-pentene
19- The compounds below were dissolved in pure water. Which compound would cause the pH of the solution to greater than 7?
D) methylamine
39- All these pairs may exist as structural isomers expect
D) an amine and amide
29- What organic product results from the acid-catalyzed reaction between an alcohol and carboxylic acid ?
Actual answer is ester and water but there is no such option is given or if you need answer from option i can suggest you as C) an acid and ester ( unreacted acid + ester)
49- the formation of ethyl acetate occurs most readily when ethanol reacts with an equal molar amount of
A) acetic acid
69- Which compound cannot be combusted in the presensce of oxygen ?
B) carbon tetrachloride
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